AST Suspension Lowering Springs (35mm/25mm) - 2015+ Kia Optima Sedan 1.6CRDi/1.7CRDi Cherokee Chassis bracing to your 1990-2005

Chassis bracing to your 1990-2005 Mazda MX-5 Miata Base (NA/NB) maintains alignment angles and spring rates by greatly reducing body or chassis flex

Worn Front Control Arm Bushings to your 1984 Ford Mustang GT-350 20th Anniversary (Fox) have a huge influence on vehicle stability

poor launch and power delivery

1993 Mercedes-Benz 200 300D Turbo/320E 24V/300CE 24V/320CE Sedan (W124)

2003 Ford Fusion (JU)

AST Suspension Lowering Springs (35mm/25mm) - 2015+ Kia Optima Sedan 1.6CRDi/1.7CRDi Cherokee Chassis bracing to your 1990-2005AST Lowering Springs for the 2015+ Kia Optima are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle. Features